highperfocused/lnd
1
0
Fork 0
mirror of https://github.com/lightningnetwork/lnd.git synced 2025-11-10 14:17:56 +01:00
Code Issues Packages Projects Releases Wiki Activity

brontide/noise: use statically allocated prologue

Browse Source
This commit is contained in:
Conner Fromknecht
2019-02-15 18:13:34 -08:00
parent 4fce641d6a
commit 785740493e
1 changed files with 7 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

9
brontide/noise.go
View File

@@ -47,6 +47,10 @@ var (
// the cipher session exceeds the maximum allowed message payload. // the cipher session exceeds the maximum allowed message payload.
ErrMaxMessageLengthExceeded = errors.New("the generated payload exceeds " + ErrMaxMessageLengthExceeded = errors.New("the generated payload exceeds " +
"the max allowed message length of (2^16)-1") "the max allowed message length of (2^16)-1")
// lightningPrologue is the noise prologue that is used to initialize
// the brontide noise handshake.
lightningPrologue = []byte("lightning")
) )
// TODO(roasbeef): free buffer pool? // TODO(roasbeef): free buffer pool?
@@ -377,8 +381,9 @@ type Machine struct {
func NewBrontideMachine(initiator bool, localPub *btcec.PrivateKey, func NewBrontideMachine(initiator bool, localPub *btcec.PrivateKey,
remotePub *btcec.PublicKey, options ...func(*Machine)) *Machine { remotePub *btcec.PublicKey, options ...func(*Machine)) *Machine {
handshake := newHandshakeState(initiator, []byte("lightning"), localPub, handshake := newHandshakeState(
remotePub) initiator, lightningPrologue, localPub, remotePub,
)
m := &Machine{handshakeState: handshake} m := &Machine{handshakeState: handshake}